词汇	fresh keeping principle
释义	fresh keeping principle 保鲜原理
随便看	production line set up Production line set up and optimize production line simulation production lines of products series production line supervision production line technique production-line technique production line testing Production line work has often been observed on production link production-link production liquid production liquor tasting production load production loan production locking production log production logging production logging combination tool production logging interpretation production logic tester production logistic productionlogistics production logistics production logistics balance